Cover for horn



FIG. 1 is a front perspective view of a cover for horn showing my design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a is a rear elevation view thereof; and,

FIG. 7 is a top plan view thereof, the bottom plan view being a mirror image. 

The ornamental design for a cover for horn, as shown and described. 